Mixer



FIG. 1 is a top, front perspective view of a mixer, showing our new design;

FIG. 2 is a top, back perspective view thereof;

FIG. 3 is a front elevational view thereof; shown with a mixing bowl attached;

FIG. 4 is a top plan view of the design in FIG. 1; and,

FIG. 5 is a side elevational view thereof.

The mixing bowl shown in FIG. 3 illustrates environmental structure that forms no part of the claimed design. The remaining broken lines illustrate portions of the mixer that form no part of the claimed design. 

CLAIM The ornamental design for a mixer, as shown and described. 